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Table 6.

Comparison of the incidence of postoperative complications in different studies.

The Dunn osteotomy
Modified Dunn osteotomy
Lawane et al. (2009) Ziebarth et al. (2009) Slongo et al. (2010) Huber et al. (2011) Masse et al. (2012) Sankar et al. (2013) Novais et al. (2015) Cosma et al. (2016) Our study
Infection 0 0 0 0 0 0 0 0 1 (3%)
Implant failure 0 3 (7.5%) 1 (4.4%) 4 (13.5%) 0 4 (15%) 2 (13%) 0 0
H.O 0 3 (7.5%) 0 0 0 0 0 0 0
Delayed union 1 (4%) 3 (7.5%) 0 0 0 0 0 0 0
AVN 5 (20%) 0 1 (4.4%) 1 (3.5%) 0 7 (26%) 1 (7%) 0 3 (9.4%)
Chondrolysis 3 (12%) 0   0  0
Limited ROM   0 1 (4.4%) 0 0 7 (26%) due to AVN 6 (40%) 1 (14.2%) 3 (9.4%) due to AVN
OA   0 1 (4.4%) 0 0   1 (7%) 0 0
FAI 1 (4%) 1 (2.5%) 0 0 0 1 (3.7%) 0 0 0
Total incidence of complications 10 (40%) 10 (25%) 4 (17.6%) 5 (17%) 0 11 (41%) 3 (20 %) 1 (14.2%) 5 (15.6%)

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